Radio News May 1930

This is the May 1930 issue of Radio News. It includes articles on Distortion, marine radio, air navigation, radio beacons, the history of the decibel, amplifiers, radios in hotels and of course classic advertisements. It also has a great feature article on the "evolution" of the vacuum tube.These early-era radio articles are about completely outdated, archaic technology but remain interesting from a historical perspective. It's 100 pages chock full of radio arcana.

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